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Hostname

pennfoster.com

Last fetched

pennfoster.com resolves to 104.16.37.61, announced in 104.16.32.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. pennfoster.com is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · pennfoster.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/pennfoster.com

Resolution chain

IPv6 resolution

No AAAA record for pennfoster.com is recorded in WhisperGraph.

Attribution

Cloudflare

cdn · ORIGIN_AS, CDN

WHOIS identity

Registrar
iana:1910
Registrant organisation
penn foster
Contact emails
domain_admin@pennfoster.com

Subdomains

Web-graph footprint

Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.

Mail and authentication

Nameservers

  • ada.ns.cloudflare.com
  • graham.ns.cloudflare.com

MX records

  • pennfoster-com.mail.protection.outlook.com

SPF policy

  • include: spf.messagelabs.com
  • include: spf.protection.outlook.com
  • a: access-mw.rightnowtech.com
  • include: rnmk.com
  • include: sendgrid.net
  • ip: 104.208.218.187
  • ip: 20.110.4.191
  • ip: 20.119.232.49
  • ip: 208.92.32.9

Threat-feed evidence

History

Related pages

Pivot from pennfoster.com into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "pennfoster.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.